package com.itheima.fanxing;

import com.itheima.domain.Student;

public class TestBox {

    public static void main(String[] args) {
        Box box = new Box();
      /*  box.setE(123);
        System.out.println(box.getE());*/
    /*    box.setE("abc");
        System.out.println(box.getE());*/
        Box<Student> studentBox = new Box<>();
        studentBox.setE(new Student("张三",18));
        System.out.println(studentBox.getE());

    }
}
